engineering recuitment DRDO Technician A 2022 Mock Test Series (Tier I) Quantitative Aptitude Ratio and Proportion Simple Ratios
If the number of boys and girls are in the ratio of 3 ∶ 4. If the Difference between boys and girls are 15, then the sum of the boys and girls are:
1
85
2
125
3
115
4
105